DC/DC C
ONVERTERS
80
16V
70
70
80
16V
70
80
16V
MSA SERIES
5 WATT
Typical Performance Curves: 25°C Tc, 28 VDC Vin, 100% load, unless otherwise specified.
EFFICIENCY (%)
EFFICIENCY (%)
60
28V
40V
60
28V
40V
EFFICIENCY (%)
60
28V
40V
50
50
50
40
40
40
30
1
2
3
4
5
6
30
30
1
2
3
4
5
6
1
2
3
4
5
6
OUTPUT POWER (Watts)
MSA2805S EFFICIENCY
OUTPUT POWER (Watts)
OUTPUT POWER (Watts)
MSA2812S EFFICIENCY
MSA2815S EFFICIENCY
F
IGURE
2
80
F
IGURE
3
F
IGURE
4
70
10
ATTENUATION (dB)
20
30
40
50
60
70
80
90
20V/div.
1
10
100
16V
EFFICIENCY (%)
VIN
60
28V
50
40V
30
1
2
3
4
5
6
100
0.1
20mV/div.
40
VOUT
OUTPUT POWER (Watts)
FREQUENCY (kHz)
100µs/div
16V TO 40V
MSA2815D EFFICIENCY
MSA SERIES AUDIO REJECTION
MSA2805S STEP LINE RESPONSE
F
IGURE
5
F
IGURE
6
F
IGURE
7
100% to 50%
100% to 10%
20V/div.
1V/div.
VIN
50mV/div.
50mV/div.
50% to 100%
10% to 100%
VOUT
100µs/div
50% 100%
100µs/div
10% 100%
1 ms / div
MSA2805S TURN-ON INTO NO LOAD
MSA2805S STEP LOAD RESPONSE
MSA2805S STEP LOAD RESPONSE
F
IGURE
8
F
IGURE
9
F
IGURE
10
20V/div.
50% to 10%
VIN
–POUT=2.5W
90% to 10%
–POUT=0.5W
100mV/div.
100mV/div.
+VOUT
–VOUT
10% to 50%
200mV/div.
10% to 90%
200µs/div
16V TO 40V
100µs/div
10%
50%)
200µs/div
10%
90%
MSA2815D INPUT STEP LINE RESPONSE
MSA2815D +VO STEP LOAD RESPONSE
MSA2815D +VO STEP LOAD RESPONSE
F
IGURE
11
F
IGURE
12
F
IGURE
13
5
CRANE [ Crane Aerospace & Electronics. ]
